Merlo, E., H. R. da Silva Tamashiro, and E. E. Seron Ruiz. “Customer Satisfaction in the Brazilian Fast Food Franchise Segment”. Journal of Research in Business, Economics and Management, Vol. 4, no. 4, Nov. 2015, pp. 446-58, http://scitecresearch.com/journals/index.php/jrbem/article/view/474.